4131200

素因数分解:

$2^7\times 5^2\times {\mathrm{1291}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 10213260

約数和(自身を除く): 6082060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1291, 1600, 2582, 3200, 5164, 6455, 10328, 12910, 20656, 25820, 32275, 41312, 51640, 64550, 82624, 103280, 129100, 165248, 206560, 258200, 413120, 516400, 826240, 1032800, 2065600, 4131200]

約数ペア:

[(1, 4131200), (2, 2065600), (4, 1032800), (5, 826240), (8, 516400), (10, 413120), (16, 258200), (20, 206560), (25, 165248), (32, 129100), (40, 103280), (50, 82624), (64, 64550), (80, 51640), (100, 41312), (128, 32275), (160, 25820), (200, 20656), (320, 12910), (400, 10328), (640, 6455), (800, 5164), (1291, 3200), (1600, 2582)]